Isolation of cholera toxins by dextran sulfate precipitation.
D000818:Animals; D001808:Blood Vessels / Q000187:drug effects; D002499:Centrifugation, Density Gradient; D011232:Chemical Precipitation; D003911:Dextrans; D006168:Guinea Pigs; D010539:Permeability; D014118:Toxins, Biological / Q000302:isolation & purification* / Q000494:pharmacology; D014733:Vibrio / Q000032:analysis*
D003911:Dextrans; D014118:Toxins, Biological